package com.linlin.blog.bloguser.biz.user;import com.alibaba.fastjson2.annotation.JSONField;import lombok.AllArgsConstructor;import lombok.Builder;import lombok.Data;import lombok.NoArgsConstructor;@Data@NoArgsConstructor@AllArgsConstructor@Builderpublic class UserInfoDTO {    /**     * 用户 ID     */    @JSONField(name = "id")    private String userId;    /**     * 用户名     */    private String username;    private String token;}